@book{21569,
	author = {WESOŁOWSKI, Włodzimierz},
	title = {Klasy, warstwy i władza /},
	year = {1980.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21569}
}